Iris Fontbona & Family: From Santiago, Chile, Iris is the widow of Andronico Luksic. Her family heads Antofagasta, is one of the world's largest copper miners and has interests in other FMCG companies. She married Andronico when she was 18, and was his second wife.
Net worth: $17.8 billion
Image: Youtube screenshot
TAGS: Georgina Rinehart, Christy Walton, Anne Cox Chambers, Metropolitan Museum of Art, Savitri Jindal, billionaires
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